Important Collectors’ Wristwatches, P...

New York, Dec 05, 2007

LOT 238

Langematik Perpetual A. Lange & Söhne, Glashütte i. SA., "Sax-O-Mat", No. 36805, case No. 146721, Ref. 310.025. Made in 2003. Production of this reference started in 2001. Very fine and rare, self-winding, platinum wristwatch with perpetual calendar, moon phases, oversized date and a platinum A. Lange & Söhne buckle. Accompanied by a special fitted winding box, certificate, instruction manual and setting pin.

C. Three-body, solid, polished and brushed, rounded bezel, transparent case back with 6 screws, push button at 10 to correct the date, sapphire crystals. D. Satiné solid silver with applied radial white gold Roman numerals, subsidiary dials for the days of the week, the months, the leap year, the 24 hours with day/night indication and the seconds, apertures for the oversized date at 12 and the moon phases at 6. Luminous white gold alpha hands. M. Cal. L922.1 ("Sax-O-Mat" with zero reset feature), maillechort, fausses côtes decoration, 43 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating flat balance spring, swan-neck micrometer regulator, 21K gold microrotor with platinum segment, hand-engraved balance bridge. Dial, case and movement signed. Diam. 38 mm. Thickness 10 mm. Property of Various Owners